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Guillaume SalléGS

Guillaume Sallé

Change Manager - Change Management Support

€650/day
Lyon, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Guillaume

"The new tool is excellent... but nobody is using it correctly."
Does this sentence ring a bell?

My conviction: All change can succeed with the right method.

My expertise in change management covers the entire project cycle:

📊 BEFORE → Impact diagnosis, resistance analysis, and change management strategy
⚡ DURING → Field support, training, and communication
📈 AFTER → Adoption measurement and consolidation of gains

🏆 Track record:
✓ 11 years of field and consulting experience
✓ +15,000 users trained and supported
✓ Various sectors: Retail, Industry, Banking, Public Sector

🎯 My specialties:
• IT Transformations (ERP, IS, digital tools)
• Customized training and community management
• Field support in complex environments

💼 References: Auchan, EDF, Renault Trucks, bioMérieux, BPCE, Métropole de Lyon

Your next change deserves to succeed. Let's talk, and I'll give you a response within 24 hours!
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Lyon (up to 10km)

Experience

  • EDF
    Expert Change Manager
    July 2024 - May 2025 (10 months)
    Lyon, France
    As part of Vision 2035, I support project teams on all aspects of change management.
    • Change management acculturation.
    • Stakeholder mapping.
    • Impact analysis (tools, organization, processes, skills, culture, deployment, data).
    • Change management strategy: communication plan, training, mobilization, and support.
    • Definition of the deployment strategy for an IS tool for 7,000 people and 19 sites.
    • Video editing for bi-monthly demos organized by Product Owners.
    • Organization of 2 workshops in Lyon with 25 participants over 2 to 3 days.
    • Monthly publication of a project news newsletter to 400 people from the business and project teams.
  • CIBTP France
    Change Management - E-learning Training Design
    April 2024 - July 2024 (3 months)
    Lyon, France
    Audit of existing training to prioritize their transition to e-learning based on a matrix:
    • Impact on the client (time saved by the training team and effectiveness of a new employee).
    • Difficulty in transitioning to e-learning.
  • Groupe TRSb
    Senior Change Management Consultant
    January 2024 - July 2025 (1 year and 6 months)
    Lyon, France
    • Senior change management consultant.
    • Introduction to change management for 7 internal TRSb employees on change management support.
    • Third-level recruitment interviews to qualify change management consultant profiles.

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Education

  • Master 2 (M2), International Management and Business
    iaelyon School of Management
    2015
    Master 2 (M2), Management et commerce international
  • Master's degree, International Management and Business
    iaelyon School of Management
    2014
    Master's degree, Management et commerce international

Certifications

Skill set

Categories

  • Other